Ключевые слова: 2012, bike, biker, championship, competition, cross, cycling, dirt, driving, dust, engine, extreme, federation, fim, flying, grand, helmet, international, jumping, man, moto, motocross, motor, motorbike, motorcycle, mx, mx1, mx2, offroad, person, prix, pursuit, racer, racing, rider, riding, road, russia, semigorie, semigorje, speed, sport, sportsman, stunt, track, vehicle, wheel, world,